.box {
    position: fixed;
    z-index: 10;
    left: 0;
    bottom: 0;
    width: 100vw;
    height: 30px;
    background: rgba(0, 0, 0, 0.72);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-size: 12px;
    .param {
        display: flex;
        justify-content: center;
        align-items: center;
        .lab {
            color: #999;
            margin-right: 10px;
        }
        .val {
            color: #cecece;
        }
    }
}
